PV manufacturers JinkoSolar, LONGi Solar and REC Group have recently filed petitions for inter partes review (IPR) of U.S. Patent No. 9,893,215 B2 [215] with the US Patent Trial and Appeal Board (PTAB) in response to Hanwha Q CELLS patent infringement cases announced in early March, 2019.
Retroactive scrapping of feed-in tariffs in the early 2010s lands Madrid in major defeat against developer NextEra, which sought arbitration over project losses.
Country fails to dismiss case brought by bankrupt developer over losses from FiT changes, joins Spain among EU states risking multi-million payouts for policy u-turns.